实现了工艺冷凝液和脱碳废水中的水和氨的回收,并增加了热量的回收,经济效益显著。
Thus, the water and ammonia are both recovered from process condensate and co 2 removal waste water, heat is also recovered, resulting in outstanding economic benefit.
装置简单,成本低,由于可连续工作,因此工作效率高,经测试,氨的回收率可高达98%以上。
The apparatus has the advantages of simple structure, low cost, continuous operation, high work efficiency, and high ammonia recovery rate as high as above 98 percents after test.
正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.
介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。
The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.
介绍新尿素装置中压氨系统停车排放过程中氨回收的改造及所取得的效果,对环境的影响,达到操作优化、节能降耗的目的。
This paper introduced the reformation of ammonia recovery system and influence on the environment in urea plant , the process is the energy-saving and easy to operation.
简述了氨浸法提取镍的基本原理,总结了氨浸法从电镀污泥中回收镍的基本工艺和规律。
The principle of nikel recovering from the electroplating sludge were described, and the technology and the regular pattern were summed up .
介绍氨汽提尿素装置中使用降膜式真空预浓缩器回收余热的情况和使用过程中遇到的问题及解决措施、经济效益。
This paper presents the application of down-film vacuum preconcentrator for heat recovery, puts forward the problems and measures against them during the application.
研究结果表明,电解法能够有效地去除碱氨蚀刻废水中的铜离子,并可以回收金属铜。
The result of study indicated that the electrolytic method can remove copper ions of the alkali ammonia etching wastewater effectively , and reclaim metal copper.
研究结果表明,电解法能够有效地去除碱氨蚀刻废水中的铜离子,并可以回收金属铜。
The result of study indicated that the electrolytic method can remove copper ions of the alkali ammonia etching wastewater effectively, and reclaim metal copper.
本文通过比较,选择应用中置式废热锅炉回收氨合反应的余热,效果良好。
The middle-place type waste head-boiler had been applied to retrieve the spare heat of syathetic ammonia reaction and made good results.
氨是一种有毒有害物质,在石化装置设备进行检修时需要对氨进行回收,否则容易造成环境污染和人体伤害及人员中毒事故的发生。
Ammonia is a poisonous and harmful substance that should be recovered during equipment maintenance so as to avoid it leaks out to pollute environment and hurt human.
简述了采用变压吸附技术从合成氨弛放气中回收氢气的工艺过程及取得的效益。
A brief description is given of the process of recovery of hydrogen from ammonia purge gas by the pressure swing adsorption technology and the results obtained.
甲氧苄氨嘧啶合成过程产生大量含甲醇和乙醇的废液,实验研究了新的回收工艺。
Large amounts of methanol and ethanol exist in the effluent of the condensation and cyclization reaction during the trimethoprim synthesis process. A new recovery process was evaluated experimentally.
粗铜酞菁生产尾气中的氨可用硫酸吸收制硫酸铵,粉尘可用捕集器回收。
Ammonia in exhaust gas from the production of crude phthalocyanine blue can be absorbed by sulfuric acid to produce ammonium sulfate and dust recovered by precipitator.
采用膜吸收法进行了焦化厂剩余氨水中氨和苯酚的脱除和回收试验。
A new technique for the recovery of ammonia and phenol from the residual ammonia wastewater of coking mill with hydrophobic microporous hollow fiber membrane absorption has been developed.
介绍了一种联碱含氨废水回收氨、二氧化碳的新技术。
A new technology is presented for the recovery of ammonia and carbon dioxide from the ammonia containing wastewater in integrated soda plants.
介绍大型氨厂普里森氢回收装置投运前后存在的问题及对策;
The Paper bears on the problems appearing before and after the Prism hydrogen recovery set of large ammonia plant was put into operation and deals with the solving measures.
以合成氨生产装置回收的低浓度氨水为吸收剂,实施锅炉烟气脱硫技术改造,取得良好的应用效果。
The low concentration of ammonia absorption reagent comes from the recovery of production of ammonia device.
介绍了银渣回收银的试验研究情况,采用硫酸浸出-氨浸法处理银渣,工艺简单合理,技术指标高,有一定的推广价值。
It describes the test and research on recovering silver from silver bearing residue by using sulfuric acid leaching ammonia leaching process, which is simple and worthy of promotion.
本文介绍在新法合成CLT酸中,氨 解母液的预处理和溴的回收方法。
This paper relates to the pretreatment of the mother liquor of ammonolysis andbromic recovery method in the new synthesis method of CLT acid.
本发明处理废水过程的COD去除率和氨氮去除率、废水回收率都得到很大的提高。
The process ensures that the COD removal rate, the ammonia nitrogen removal rate and the wastewater removal rate of the wastewater treatment process are improved greatly.
正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur reco...
本发明的方法从源头上减少氨氮排放,能有效地分离回收乙酰甲胺磷;
The method has the advantages that: the emission of ammonia nitrogen is reduced from the source, and the acephate is effectively separated and recovered;
本发明的方法从源头上减少氨氮排放,能有效地分离回收乙酰甲胺磷;
The method has the advantages that: the emission of ammonia nitrogen is reduced from the source, and the acephate is effectively separated and recovered;
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